The RPM telemetry sensor provides buffered, opto isolated connection to ignition units with a 3 wire tacho output.
Works with:
- Powerbox P2Bus
- JR DMSS
- Futaba SBus2
- Jeti ExBus
- FrSky S.Port
- Spektrum SRXL2 - supported but with limitations. PLEASE talk to us before ordering for use with Spektrum
Supports variable cylinder numbers (ignition pulses per revolution).
As seen on Just Plane Crazy: https://youtu.be/uOO1U0PCMPQ
The Sensor is shipped with a default setup for Jeti ExBus. We have happy to pre-configure to any other supported system - just leave us a note with the order.
RPM Telemetry Sensor
The RC Light Systems RPM Telemetry sensor is a way to quickly and easily get the RPM from your petrol engine to your telemetry capable receiver.
Compatible with all ignition units with a 3 wire tachometer lead (GP, RCEXL). The unit provides buffering to work correctly with GP ignitions, and two levels of HV protection; TVS HV suspression on the input and an opto isolator between the two sides.


